Several server timeout errors "what,{badmatch,{error,einval" after creating replication on one cluster.

Create replication from 1 cluster to another.

Seeing several server-timeout errors, UI is unresponsive for few minutes.

Server error during processing: ["web request failed",

{path,"/pools/default"}

,

{type,error}

,
{what,{badmatch,

{error,einval}

}},
{trace,
[

{menelaus_util,local_addr,1}

,

{menelaus_web,handle_pool_info,2}

,

{menelaus_web,loop,3}

,

{mochiweb_http,headers,5}

,

{proc_lib,init_p_do_apply,3}

]}]

Adding logs from all the clusters.

Cluster 1 : http://ec2-23-20-140-198.compute-1.amazonaws.com:8091/index.html#sec=log
Cluster 2 : http://ec2-23-22-53-131.compute-1.amazonaws.com:8091/index.html#sec=servers